Development and Validation of RP-HPLC Method for Quantitative Estimation of Vinpocetine in Pure and Pharmaceutical Dosage Forms

Table 5

Ruggedness of the method.

Sample	Taken amount of standard vinpocetine (mg)	Analyst-1		Analyst-2
		Amount found (mg)	% Recovery ± SD*	Amount found (mg)	% Recovery ± SD*
Avintol 5 mg Tablet	10	10.04	100.4 ± 0.08	10.01	100.1 ± 0.09

*% of Recovery ± Standard Deviation of six samples (assay).